In. this paper, the parameter expression of expanded polynomial of generalized charactristic determinant is worked out and proved mathematically. The relevant computer program is also provided.
陈进.广义特征行列式的直接展开法[J].土木与环境工程学报(中英文),1990,12(4). Chen Jin. THE DIRECT EXPANSION OF GENERALIZED CHARACTERISTIC DETERMINANT[J]. JOURNAL OF CIVIL AND ENVIRONMENTAL ENGINEERING,1990,12(4).10.11835/j. issn.1674-4764.1990.04.008